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    • 4. 发明申请
    • Use of (N'-Methyl) benzoylurea compound
    • 使用(N'-甲基)苯甲酰脲化合物
    • US20080280988A1
    • 2008-11-13
    • US12081682
    • 2008-04-18
    • Norihisa SakamotoMasato Konobe
    • Norihisa SakamotoMasato Konobe
    • A01N37/22C07C237/30A01P7/04
    • A01N47/34
    • The present invention provides, as novel use of a certain (N′-methyl)benzoylurea compound in soil treatment for protecting the aerial part of a plant from damage by a pest, a method for protecting the aerial part of a plant from damage by a pest, which comprises a step of applying a (N′-methyl)benzoylurea compound represented by the formula (I): wherein R1 represents a hydrogen atom, a C1-C6 alkyl group optionally substituted with a halogen atom, or the like, R2 represents a halogen atom, or the like, and R3 represents a halogen atom, a C1-C4 alkyl group optionally substituted with a halogen atom, a C1-C4 alkoxy group optionally substituted with a halogen atom, or the like; to soil where the plant is grown.
    • 本发明提供了一种用于保护植物的地上部分免受害虫损害的土壤处理中某种(N'-甲基)苯甲酰脲化合物的新颖应用,保护植物的地上部分免受损害的方法 害虫,其包括施加由式(I)表示的(N'-甲基)苯甲酰脲化合物的步骤:其中R 1表示氢原子,任选被 卤素原子等,R 2表示卤素原子等,R 3表示卤素原子,任选被取代的C 1 -C 4烷基 卤素原子,任选被卤素原子取代的C 1 -C 4烷氧基等; 到植物种植的土壤。
    • 5. 发明授权
    • Method for producing isoureas
    • 异脲生产方法
    • US06265582B1
    • 2001-07-24
    • US09530509
    • 2000-05-01
    • Hideki UnemeYasuo KamiyaMasato KonobeJunji Yamada
    • Hideki UnemeYasuo KamiyaMasato KonobeJunji Yamada
    • C07C27708
    • C07D277/32C07D213/61
    • The present invention relates to a method for producing a compound of the formula: wherein R1 is an optionally substituted hydrocarbon group; R2 is H or an optionally substituted hydrocarbon group; and Q is an optionally substituted heterocyclic group, or a salt thereof which comprises subjecting a compound of the formula: wherein R1 has the same meaning as defined above, or a salt thereof to a nitration reaction (a), and further subjecting the resulting mixture without isolating/purifying the resulting compound of the formula: wherein R1 has the same meaning as defined above, or a salt thereof to a reaction (b) with a compound of the formula: Q—CH2—NH—R2  [III] wherein each symbol has the same meaning as defined above, or a salt thereof. According to the production method of the present invention, a compound [IV] as an intermediate of a guanidine derivative having an excellent insecticidal activity, or a salt thereof can be mass-produced, industrially.
    • 本发明涉及一种制备下式化合物的方法:其中R1是任选取代的烃基; R2是H或任选取代的烃基; 并且Q是任选取代的杂环基或其盐,其包括使下式化合物或其盐与硝酸反应(a)进行反应,其中R 1具有与上述相同的含义,并进一步对所得混合物 不要分离/纯化所得的下式化合物:其中R1具有与上述定义相同的含义,或其盐与下式化合物反应(b):其中每个符号具有与上述相同的含义,或 其盐。 根据本发明的制造方法,可以在工业上大量生产作为具有优异杀虫活性的胍衍生物的中间体的化合物[Ⅳ]或其盐。